Geo-based Traffic project: Continuing Web (JavaEE/Spring) AND App (et al Android) development

Media4u implements innovative IT and multimedia projects for its own marketing. We are currently developing a sophisticated, new, geo-based web service in the area of transport/traffic/telematics/automotive. In this case, additional development support is needed very soon for a long-termed cooperation. A go to market should be done by finishing release 1 as quick as possible. Please note: -> We DON'T answer to automatic responses but only to personal writings which refer to our project's technologies and cost requirements!! -> This project is a demanding one - no routine - which needs a concentrated team thinking INTO the project tasks! But the development/cooperation will last FOR YEARS realising lots of release versions! -> Please make your bid to this advertisement with a proposed hourly rate that is calculated for an experienced, qualified developer! -> Your low offer will be honoured: The salary after completion of release 1 (~3 months expense) will increase by 30%! Even a participation / profit share at this promising project is possible and welcome. Current state of project: * web frontend/backend: ~90% of release 1. Max version: release 1. * mobile app: ~65% of release 1. Max. version: release 7. * planned go-to-market date (finish of release 1): 4 months at full team size. * Team attributes: 1..2 developer(s) (for Spring + Android); later: 2..3 app developers. These are the qualification criteria to share at this challenging traffic project: * Programming: Android and JavaEE + Spring; welcome: iOS or Xamarin/React Native, AngularJS. * Technologies: Tomcat, Hibernate, Maven, GIT, Linux server, … * Very helpful: OpenCV, geo-based & map systems experiences, view for good usability and design. * PM: Knowledge about SCRUM, correct estimations and time track management. * Soft skills: good understanding of project's idea (purpose-oriented thinking); fast comprehension; organised, logical & independent thinking, direct/open/sincere, reliable !! * Constellation: single, independent developer(s). Or: qualified, professionally managed team of an offshore company. * Communication: good and clear English, Skype, Whatsapp, email. Understanding of German (project) documents are welcome. * Payment: milestone based payment (basis: <10 Euros/hour), attractive profit participation possible. Please check carefully to be sure to fulfill all these skills! These are the 6 steps of our acquaintance process (which should not last longer than 1 week): 1) Explaining the project idea (brochure, samples) 2) Rough, reproducible evaluation of four important project challenges 3) After NDA: Discussing issues/milestones (project management platform: Youtrack) 4) Review of our release 1 task sheet and source codes 5) Fundamental feedback and basic, final estimation 6) Settle of contract (milestone-based payment) Please choose between one of the two forms 'Cooperation Scale' attached below according to your business situation, complete it and return it to us as basis for our start discussion. Thank you very much.